[PATCH GOLD] [4/N mingw host] lack of readv support

[Ian Lance Taylor]

Andrew Pinski <Andrew_Pinski@playstation.sony.com> writes:

>   Under mingw, readv does not exist.  Ian recommended that disabling
> readv would be a good idea.  This patch does that by adding a
> configure check to see if there is readv support and disables the
> usage of readv if it is not supported.
>
> This is the last of the cleaner patches.
>
> OK?
>
> Thanks,
> Andrew Pinski
>
> ChangeLog:
> * configure.ac: Check for readv function also.
> * config.in: Regenerate.
> * configure: Regenerate.
> * fileread.cc (File_read::do_readv): When we don't have readv, fatal error.
> * fileread.h (File_read:: max_readv_entries): Set to 1 if readv does not exist.

I committed this a little differently, as follows.  Let me know if
this doesn't work.

Thanks.

Ian


2009-10-09  Andrew Pinski  <andrew_pinski@playstation.sony.com>
	    Ian Lance Taylor  <iant@google.com>

	* configure.ac: Check for readv function also.
	* fileread.cc (readv): Define if not HAVE_READV.
	* fileread.h (File_read:: max_readv_entries): Set to 1 if readv
	does not exist.
	* config.in: Regenerate.
	* configure: Regenerate.


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